https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Dominik Vogt from comment #3) > > --disable-bootstrap > > ? Originally (the #c0 error) it has been of course --enable-bootstrap). But when trying to reproduce it, I didn't want to wait so long, so started with --disable-bootstrap to see if it can be reproduced even with that, and it can.